import java.io.IOException;
import java.util.ArrayList;

import Catalogo.Catalogo;


public class Teste {
	
	
	
	public static void main(String[] args) throws IOException {
			System.out.print("aaaaa");
			
			System.out.print("bbbbb");
			
			System.out.print("ccccc");
			
			System.out.print("ddddd");
	}
	
}
